https://www.catholic.com/qa/has-the-church-ever-condemned-any-marian-devotions-as-idolatrous
Has the Church Ever Condemned any Marian Devotions as Idolatrous? | Catholic Answers Q&A
Yes. In the fourth to fifth centuries there was a heresy known as Collyridianism, in which the adherents treated the Virgin Mary as a goddess by offering to...
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